<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格相关</title>
</head>
<body>
<!-- border 边框 参数代表的是边框的粗细 值越大，边框越粗-->
<table border="1">
<!-- caption 表格的标题-->
  <caption>班级座位表</caption>
<!--代表行 -->
  <tr>
<!-- td代表列   colspan 跨列   rowspan 跨行-->
    <td colspan="2" align="center">方奥</td>
    <td colspan="2" align="center">徐伟明</td>
    <td rowspan="2">孙卫军</td>
  </tr>
  <tr>
    <td>吕森森</td>
    <td>高飞</td>
    <td>黄杰海</td>
    <td>李瑞</td>
    <td>王成义</td>
  </tr>
  <tr>
    <td>王佳睿</td>
    <td>李坤</td>
    <td>曹豪</td>
  </tr>
</table>
</body>
</html>